(02/09/2000) --- In the Operations and Checkout Building's suitup room, Carlos Gillis (left) and Leonard Groce (right)help STS-99 Pilot Dominic Gorie with his suit check. Gillis and Groce are with United Space Alliance. Gorie and other crew members Commander Kevin Kregel, and Mission Specialists Janet Kavandi, Janice Voss, Gerhard Thiele of Germany and Mamoru Mohri of Japan are preparing for launch of their mission on Feb. 11 at 12:30 p.m. EST aboard Space Shuttle Endeavour. STS-99 is the Shuttle Radar Topography Mission, which will produce unrivaled 3-D images of the Earth's surface. The result of the Shuttle Radar Topography Mission could be close to 1 trillion measurements of the Earth's topography. Landing is expected at KSC on Feb. 22 at 4:36 p.m. EST